Home / 39,349,913.40-58,945,820.82-19,594,522.92

Finding the Fourth Proportional to 39,349,913.40, 58,945,820.82 and 19,594,522.92

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Solution

The fourth proportional to 39,349,913.40, 58,945,820.82 and 19,594,522.92 is: 29,352,421.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,349,913.40 : 58,945,820.82 = 19,594,522.92 : x
  2. Step 2: Convert to fraction form
    39,349,913.40/58,945,820.82 = 19,594,522.92/x
  3. Step 3: Cross multiply
    39,349,913.40x = 58,945,820.82 × 19,594,522.92
  4. Step 4: Simplify right side
    39,349,913.40x = 1,155,015,237,095,703.25
  5. Step 5: Solve for x
    x = 1,155,015,237,095,703.25/39,349,913.40
  6. Step 6: Final answer
    x = 29,352,421.32

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.